CN220054065U

CN220054065U - Rain-proof device for LPG tank on open ship

Info

Publication number: CN220054065U
Application number: CN202321136325.3U
Authority: CN
Inventors: 谢海华
Original assignee: Nantong Nuoderui Sea Engineering Research Institute Co ltd
Current assignee: Nantong Nuoderui Sea Engineering Research Institute Co ltd
Priority date: 2023-05-12
Filing date: 2023-05-12
Publication date: 2023-11-21
Anticipated expiration: 2033-05-12

Abstract

The utility model relates to the technical field of ship structures, in particular to an LPG tank rainproof device on an open ship, which aims to overcome the defects that in the prior art, a tank body is corroded by wind and rain and the wind and the rain easily enters a cabin, and is mainly realized by the following technical scheme: the utility model provides an LPG jar rain insensitive device on open-top ship, including a jar body and deck, the jar body inlays to be established on the deck, still include the rain-proof device, the rain-proof device sets up and is close to top department at jar body middle part, the rain-proof device includes apron, compound board and sealing strip, the apron ring is established around the jar body, compound board is provided with a plurality of and compound board setting on the apron, the apron bottom is provided with a plurality of sealing strips, the sealing strip is the U type and still is connected with the deck, through setting up the protection LPG jar that keeps off the rain device, reduce jar body and receive environmental impact, guarantee jar body life, the device is incompletely sealed, thereby gaseous can not get rid of when avoiding jar body to leak, influence crewman's safety.

Description

Rain-proof device for LPG tank on open ship

Technical Field

The utility model relates to the technical field of ship structures, in particular to a rain-proof device for an LPG tank on an open ship.

Background

In the sailing process of the LPG open-mouth ship, the LPG open-mouth ship is influenced by environmental factors and the structural volume of the LPG tank is greatly influenced, wind and rain can generate corrosion to the LPG tank, the weight of the ship can be increased due to the fact that water enters the ship, the sailing speed of the ship is influenced, and the economic benefit of the ship is influenced due to the fact that manpower and material resources are consumed due to the fact that the ship is cleaned in the later period. Therefore, in order to ensure transportation and not to influence the performance of the ship, the utility model provides the rain-proof device for the LPG tank on the open-mouth ship, which is used for reducing the influence of wind and rain.

Disclosure of Invention

Therefore, the utility model aims to overcome the defect that the tank body is corroded by wind and rain in the prior art, and further provides the rain-proof device for the LPG tank on the open ship.

The technical aim of the utility model is realized by the following technical scheme:

the utility model provides an LPG jar rain insensitive device on open-top ship, includes the jar body and deck, the jar body inlays to be established on the deck, jar body middle part sets up in the deck top, still includes the rain shield, the rain shield sets up in jar body middle part and is close to top department, the rain shield includes apron, compound board and sealing strip, the apron ring is established around the jar body, compound board is provided with a plurality of and compound board setting on the apron, the apron bottom is provided with a plurality of sealing strips, the sealing strip is the U type and still is connected with the deck.

Through adopting above-mentioned technical scheme, set up rain-proof device and avoid wind and rain can produce the corrosive action to the LPG jar to avoid the inboard to intake and increase boats and ships weight, and then reduce the influence to boats and ships speed, avoid the trouble of later stage clearance cabin, reach the purpose of guaranteeing the transportation and not influencing boats and ships own performance.

Further, one side of the compound plate, which is close to the tank body, is attached to the outer surface of the tank body and is welded and fixed with the tank body, and the compound plate is in an obtuse triangle shape and the bottom is fixed with the upper surface of the cover plate.

Further, the cover plate is of a polygonal structure which is symmetrically arranged, an extension plate is arranged above each inner angle of the cover plate, the shape of the extension plate is similar to that of the compound plate, the length of the extension plate is larger than that of the compound plate, the thickness of the extension plate is also larger than that of the compound plate, and the thickness of the extension plate is also larger than that of the compound plate.

By adopting the technical scheme, the compound plate is arranged to be connected with the cover plate, so that a relatively closed rain shielding device is formed at the middle upper part of the tank body, and the possibility of rainwater entering the tank is reduced; the lengthened plate is arranged at the corresponding position of the inner corner, and the control cover plate is regular in appearance and convenient to install.

Further, the rain shielding device further comprises a reinforcing toggle plate, the reinforcing toggle plate is obliquely arranged, the top of the reinforcing toggle plate is fixed with the side face of the tank body, the bottom of the reinforcing toggle plate is fixed on the upper surface of the cover plate, the reinforcing toggle plate is circumferentially arranged around the tank body, and the array density of the reinforcing toggle plate is smaller than that of the compound plate.

Through adopting above-mentioned technical scheme, set up to strengthen the toggle plate and increase apron intensity, avoid the apron to incline, promote the upper limit that the apron can bear wind and rain load.

Further, the compound plate is further provided with a reinforcing rib vertically, the reinforcing rib is further vertically arranged on the cover plate, the reinforcing rib is provided with a plurality of drain holes, the drain holes are formed in the position, close to the bottom, of the reinforcing rib, and the height of the drain holes is not more than one fourth of that of the reinforcing toggle plate.

Through adopting above-mentioned technical scheme, set up the strengthening rib and promote apron intensity and set up the wash port to discharge the rainwater, reduce jar body and rainwater area of contact.

Further, the bottom that jar body one side was kept away from to the apron still welds the band steel, band steel is close to compound board one side and is provided with the sealing strip, sealing strip opening is towards the band steel, side and apron bolted connection on the sealing strip, the side is also connected with the deck through the bolt under the sealing strip.

By adopting the technical scheme, the flat steel is arranged on the outer side of the cover plate, so that the effect of shielding rainwater to a certain extent is achieved, and the possibility that rainwater enters the cabin is reduced.

Further, be provided with a plurality of bounding walls on the deck, the bounding wall is encircleed and is established around jar body bottom, the shape that the bounding wall formed corresponds with apron outside shape, the bounding wall includes the side wall that sets up along jar body length direction and sets up the limit at jar body both ends.

Further, the coaming top still is provided with the extension board, the extension board sets up and perpendicular to coaming with coaming is integrative, the extension board passes through bolted connection with the sealing strip.

By adopting the technical scheme, the cover plate is connected with the sealing strip, and the sealing strip is connected with the coaming, so that the middle lower part of the tank body forms a relatively airtight but not completely airtight rain shielding device, and the safety of the tank body is improved.

In summary, the technical scheme of the utility model has the following advantages:

1. according to the LPG tank rainproof device on the open ship, provided by the utility model, the LPG tank is protected by the rain shielding device, so that the influence of the tank body on the environment is reduced, the intrusion of wind and rain into the tank body and into the cabin of the ship is avoided, the service life of the tank body is ensured, and the influence of the wind and rain on the weight of the ship is reduced.

2. According to the rain-proof device for the LPG tank on the open ship, which is provided by the utility model, the rain-proof device is not completely sealed, so that when the tank body leaks, gas can be discharged, the safety of a shipman is ensured, and the safety of the tank body is improved.

3. The rain-proof device for the LPG tank on the open ship can form a relatively complete streamline with the ship body, thereby achieving the purpose of reducing wind resistance and saving oil consumption.

Drawings

In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings that are needed in the description of the embodiments or the prior art will be briefly described, and it is obvious that the drawings in the description below are some embodiments of the present utility model, and other drawings can be obtained according to the drawings without inventive effort for a person skilled in the art.

Fig. 1 is a schematic view showing the overall structure of a device for preventing the rain of an LPG tank on an open-mouth ship according to an embodiment of the present utility model;

fig. 2 is a cross-sectional view of a rain shield provided in one embodiment of the present utility model.

Reference numerals illustrate:

1. a tank body; 2. a deck; 21. coaming plate; 211. a side wall; 212. a skirt; 22. an extension plate; 3. a rain shield; 31. a cover plate; 311. a lengthening plate; 312. flat steel; 32. a compound plate; 321. reinforcing ribs; 3211. a drain hole; 33. a sealing strip; 34. reinforcing the toggle plate.

Detailed Description

The utility model will be described in further detail below with reference to the drawings and examples. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the utility model.

The utility model provides an LPG jar rain insensitive device on open-top ship, as shown in fig. 1 and 2, includes jar body 1 and deck 2, and jar body 1 inlays and establishes on deck 2, and jar body 1 middle part sets up in deck 2 top, still includes rain shield 3, and rain shield 3 sets up in jar body 1 middle part and is close to top department, and rain shield 3 encircles and establishes around jar body 1 and the projection of rain shield 3 on the horizontal plane is symmetrical octagon. The rain shielding device 3 is arranged to prevent wind and rain from corroding the LPG tank, so that water inflow in the cabin is avoided, the weight of the ship is increased, the influence on the navigational speed of the ship is reduced, the trouble of cleaning the cabin in the later period is avoided, and the purpose of ensuring transportation and not affecting the performance of the ship is achieved.

The rain shielding device 3 comprises a cover plate 31, a compound plate 32, sealing strips 33 and reinforcing toggle plates 34, wherein the cover plate 31 is annularly arranged on the periphery of the tank body 1, the compound plate 32 is provided with a plurality of compound plates 32 which are arranged on the cover plate 31, the bottom of the cover plate 31 is provided with a plurality of sealing strips 33, the sealing strips 33 are U-shaped and are arranged along the peripheral array of the tank body 1, and the sealing strips 33 are also connected with the deck 2.

As shown in fig. 1, the short side of the compound plate 32 is attached to the outer surface of the can body 1 and welded to the can body 1, the compound plate 32 is in an obtuse triangle shape, and the bottom is fixed to the upper surface of the cover plate 31. The cover plate 31 is of a symmetrical polygonal structure, an extension plate 311 is arranged above each inner angle of the cover plate 31, the shape of the extension plate 311 is similar to that of the compound plate 32, and the length and thickness of the extension plate 311 and the compound plate 32 on two sides are equal. The compound plate 32 is arranged to be connected with the cover plate 31, so that a relatively closed rain shielding device 3 is formed at the middle upper part of the tank body 1, and the possibility of rainwater entering a cabin is reduced; the lengthened plates are arranged at the positions corresponding to the inner corners, and the control cover plate 31 is regular in appearance and convenient to install.

As shown in fig. 1, the reinforcing toggle 34 is obliquely arranged, the top of the reinforcing toggle 34 is fixed with the side surface of the tank body 1, the bottom of the reinforcing toggle 34 is fixed on the upper surface of the cover plate 31, the reinforcing toggle 34 is circumferentially arranged around the tank body 1, and the array density of the reinforcing toggle 34 is smaller than that of the compound plate 32. The provision of the reinforcing toggle 34 increases the strength of the cover plate 31, avoids the cover plate 31 from tilting sideways, and lifts the upper limit of the cover plate 31 which can withstand wind and rain loads.

As shown in fig. 1, the compound plate 32 is further provided with a reinforcing rib 321 vertically, the reinforcing rib 321 is further vertically arranged on the cover plate 31, the reinforcing rib 321 is provided with a plurality of drain holes 3211, the drain holes 3211 are arranged at the position, close to the bottom, of the reinforcing rib 321, and the height of the drain holes 3211 is not more than one fourth of that of the reinforcing toggle plate 34. The reinforcing ribs 321 are arranged to improve the strength of the cover plate 31 and the drain holes 3211 are arranged so as to drain rainwater and reduce the contact area between the tank body 1 and the rainwater.

As shown in fig. 1 and 2, a plurality of coamings 21 are arranged on the deck 2, the coamings 21 are annularly arranged around the bottom of the tank body 1, the coamings 21 correspond to the outer side of the cover plate 31 in shape, and the coamings 21 comprise side walls 211 arranged along the length direction of the tank body 1 and side walls 212 arranged at two ends of the tank body 1.

As shown in fig. 2, the bottom of the side, far away from the tank body 1, of the cover plate 31 is welded with flat steel 312, and the flat steel 312 is arranged on the outer side of the cover plate 31, so that a certain rainwater shielding effect is achieved, and the possibility that rainwater enters the cabin is reduced.

The flat steel 312 is close to compound plate 32 one side and is provided with sealing strip 33, and sealing strip 33 opening is towards flat steel 312, and sealing strip 33 upper side and apron 31 bolted connection, sealing strip 33 lower side also passes through the bolt and is connected with deck 2. The top of bounding wall 21 still is provided with extension board 22, and extension board 22 and bounding wall 21 an organic whole set up and perpendicular to bounding wall 21, extension board 22 and sealing strip 33 pass through bolted connection. The cover plate 31 is connected with the sealing strip 33, and the sealing strip 33 is connected with the coaming plate 21, so that the lower part in the tank body 1 forms a relatively airtight but not completely airtight rain shielding device 3, thereby improving the safety of the tank body 1.

The working principle and the using method of the rain-proof device for the LPG tank on the open ship comprise the following steps: the method comprises the steps of welding a clad plate 32 on a can body 1, arranging a 9mm cover plate 31 at the bottom of the clad plate 32, fixing the clad plate 32 and the cover plate 31, arranging a U-shaped sealing strip 33 at the bottom of the cover plate 31 every 600mm, enabling the opening of the sealing strip 33 to deviate from the can body 1, welding a plurality of flat steels 312 with the height of 200mm and the thickness of 8mm on the bottom side of the outer part of the cover plate 31, welding reinforcing toggle plates 34 on the cover plate 31 every 1800mm, welding reinforcing ribs 321 at the position, close to the outer side, of the top of the cover plate 31, and arranging drain holes 3211 on the reinforcing ribs 321, so that a relatively closed rain shielding device 3 is formed.

While the foregoing description illustrates and describes the preferred embodiments of the present utility model, as noted above, it is to be understood that the utility model is not limited to the forms disclosed herein but is not to be construed as excluding other embodiments, and that various other combinations, modifications and environments are possible and may be made within the scope of the inventive concepts described herein, either by way of the foregoing teachings or by those of skill or knowledge of the relevant art. And that modifications and variations which do not depart from the spirit and scope of the utility model are intended to be within the scope of the appended claims.

Claims

1. The utility model provides an LPG jar rain insensitive device on open-top ship, includes jar body (1) and deck (2), jar body (1) inlays and establishes on deck (2), jar body (1) middle part sets up in deck (2) top, its characterized in that still includes rain blocking device (3), rain blocking device (3) set up in jar body (1) middle part and are close to top department, rain blocking device (3) include apron (31), compound board (32) and sealing strip (33), apron (31) are encircled and are established around jar body (1), compound board (32) are provided with a plurality of and compound board (32) set up on apron (31), apron (31) bottom is provided with a plurality of sealing strips (33), sealing strip (33) are the U type and still are connected with deck (2).

2. An LPG tank rainproof device on an open vessel according to claim 1, characterized in that the side of the composite board (32) close to the tank body (1) is attached to the outer surface of the tank body (1) and welded to the tank body (1), the composite board (32) is in an obtuse triangle shape, and the bottom is fixed to the upper surface of the cover board (31).

3. The rainproof device for the LPG tank on the open ship according to claim 2, wherein the cover plate (31) is of a symmetrically arranged polygonal structure, an extension plate (311) is arranged above each inner angle of the cover plate (31), the extension plate (311) is similar to the compound plate (32) in shape, the length of the extension plate (311) is larger than the length of the compound plate (32), and the thickness of the extension plate (311) is also larger than the thickness of the compound plate (32).

4. An LPG tank rainproof device on an open vessel according to claim 3, characterized in that the rain shielding device (3) further comprises a reinforcing toggle plate (34), the reinforcing toggle plate (34) is obliquely arranged, the top of the reinforcing toggle plate (34) is fixed with the side of the tank body (1), the bottom of the reinforcing toggle plate (34) is fixed on the upper surface of the cover plate (31), the reinforcing toggle plate (34) is circumferentially arranged around the tank body (1), and the array density of the reinforcing toggle plate (34) is smaller than that of the compound plate (32).

5. The rain protection device for the LPG tank on the open vessel according to claim 4, characterized in that the reinforcing rib (321) is further vertically arranged on the composite board (32), the reinforcing rib (321) is further vertically arranged on the cover board (31), a plurality of drain holes (3211) are arranged on the reinforcing rib (321), the drain holes (3211) are arranged at the position, close to the bottom, of the reinforcing rib (321), and the height of the drain holes (3211) is not more than one quarter of that of the reinforcing toggle plate (34).

6. The rain-proof device for the LPG tank on the open ship according to claim 5, wherein flat steel (312) is welded at the bottom of one side, far away from the tank body (1), of the cover plate (31), a sealing strip (33) is arranged at one side, close to the composite plate (32), of the flat steel (312), the opening of the sealing strip (33) faces the flat steel (312), the upper side edge of the sealing strip (33) is connected with the cover plate (31) through bolts, and the lower side edge of the sealing strip (33) is also connected with the deck (2) through bolts.

7. The rain-proof device for the LPG tank on the open ship according to claim 1, wherein a plurality of coamings (21) are arranged on the deck (2), the coamings (21) are annularly arranged on the periphery of the bottom of the tank body (1), the coamings (21) are formed in a shape corresponding to the outer side shape of the cover plate (31), and the coamings (21) comprise side walls (211) arranged along the length direction of the tank body (1) and side walls (212) arranged at two ends of the tank body (1).

8. The rainproof device for an LPG tank on an open vessel according to claim 7, characterized in that the top of the coaming (21) is further provided with an extension plate (22), the extension plate (22) is integrally provided with the coaming (21) and is perpendicular to the coaming (21), and the extension plate (22) is connected with a sealing strip (33) through bolts.